Scalpel



FIG. 1 is a front view of a scalpel incorporating one embodiment of thedesign of the present invention;

FIG. 2 is a top view of the scalpel;

FIG. 3 is a bottom view of the scalpel;

FIG. 4 is a left side view of the scalpel; and,

FIG. 5 is a right side view of the scalpel.

The broken lines showing of the blade is for illustrative purposes onlyand forms no part of the claimed design.

I claim the ornamental design for a scalpel, as shown and described.